Sounds like an idea, something has to be done about these people.
Strange how many people advertise litters for there 'friends'.
And as for people selling dogs, garden quipment etc with only a handful of posts, this would be one easy way of stopping folk joining the site just to move goods/dogs on.
Limit people with less than say 150-200 posts to not starting for sale ads?
Or would this just encourage random posts appearing with hundreds of automatically generated posts just to bump up peoples post counter so they could sell?
Difficult one, it it were an easy fix, it would